[PATCH v3 4/5] drivers: power: pmic: Enable use of rn5t567 PMIC in SPL

Martyn Welch martyn.welch at collabora.co.uk
Thu Sep 29 18:09:24 CEST 2022


Hi Simon,

Is this approach acceptable to you (instead of adding legacy support
for this device)?

Martyn

On Fri, 2022-09-16 at 11:24 +0100, Martyn Welch wrote:
> The support added later in this series tweaks the PMIC voltages in
> the
> SPL. Enable support for the rn5t567 in SPL builds to allow this to be
> done
> cleanly.
> 
> Signed-off-by: Martyn Welch <martyn.welch at collabora.co.uk>
> ---
> 
> Changes in v3:
>  - New patch (replaces addition of legacy support for rn5t567)
> 
>  drivers/power/pmic/Kconfig  | 8 ++++++++
>  drivers/power/pmic/Makefile | 2 +-
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
> index 66b16b06e0..8e10ecae2e 100644
> --- a/drivers/power/pmic/Kconfig
> +++ b/drivers/power/pmic/Kconfig
> @@ -300,6 +300,14 @@ config PMIC_RN5T567
>         regulators Real-Time Clock and 4 GPIOs. This driver provides
>         register access only.
>  
> +config SPL_PMIC_RN5T567
> +       bool "Enable driver for Ricoh RN5T567 PMIC in SPL"
> +       depends on SPL_DM_PMIC
> +       ---help---
> +       The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5
> LDO
> +       regulators Real-Time Clock and 4 GPIOs. This driver provides
> +       register access only.
> +
>  config PMIC_TPS65090
>         bool "Enable driver for Texas Instruments TPS65090 PMIC"
>         ---help---
> diff --git a/drivers/power/pmic/Makefile
> b/drivers/power/pmic/Makefile
> index f73b326255..ae34e6b33e 100644
> --- a/drivers/power/pmic/Makefile
> +++ b/drivers/power/pmic/Makefile
> @@ -22,7 +22,7 @@ obj-$(CONFIG_$(SPL_)PMIC_AXP) += axp.o
>  obj-$(CONFIG_PMIC_MAX8997) += max8997.o
>  obj-$(CONFIG_PMIC_PM8916) += pm8916.o
>  obj-$(CONFIG_$(SPL_TPL_)PMIC_RK8XX) += rk8xx.o
> -obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
> +obj-$(CONFIG_$(SPL_)PMIC_RN5T567) += rn5t567.o
>  obj-$(CONFIG_PMIC_TPS65090) += tps65090.o
>  obj-$(CONFIG_PMIC_S5M8767) += s5m8767.o
>  obj-$(CONFIG_DM_PMIC_TPS65910) += pmic_tps65910_dm.o



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